Global Patent Index - EP 2576743 B1

EP 2576743 B1 20151111 - FATTY ACID CHAIN SATURATION IN ALKANOL AMINE BASED ESTERQUAT

Title (en)

FATTY ACID CHAIN SATURATION IN ALKANOL AMINE BASED ESTERQUAT

Title (de)

FETTSÄUREKETTENSÄTTIGUNG BEI EINEM ESTERQUAT AUF ALKANOLAMINBASIS

Title (fr)

SATURATION D'UNE CHAÎNE D'ACIDES GRAS DANS UN ESTERQUAT À BASE D'ALCANOLAMINE

Publication

EP 2576743 B1 20151111 (EN)

Application

EP 10720875 A 20100528

Priority

US 2010036542 W 20100528

Abstract (en)

[origin: WO2011149475A1] A composition comprising an esterquat that is a quaternized reaction product of an alkanol amine and a fatty acid having a ratio of fatty acid to alkanol amine of L5 to L 75, wherein 45 to 75% by weight of the fatty acids are saturated. Also, a method of softening a fabric and increasing fragrance delivery comprising treating the fabric with the composition,

IPC 8 full level

C11D 1/62 (2006.01); C11D 3/00 (2006.01); C11D 3/50 (2006.01)

CPC (source: EP US)

C11D 1/62 (2013.01 - EP US); C11D 3/0015 (2013.01 - EP US); C11D 3/50 (2013.01 - EP US)

Citation (opposition)

Opponent : Evonik Goldschmidt Rewo GmbH

Opponent : STEPAN COMPANY

Opponent : Unilever

  • EP 0550361 A1 19930707 - STEPAN EUROPE [FR]
  • F D. GUNSTONE ET AL.: "Lipid Technologies and Applications", 1997, MARCEL DEKKER, pages: 27,613,621, XP055439283
  • JEANNENE A. ACKERMAN: "How to choose cationic for fabric softeners", JOURNAL OF THE AMERICAN OIL CHEMISTS' SOCIETY, vol. 60, no. 6, June 1983 (1983-06-01), pages 1166 - 1169, XP055439291

Opponent : Unilever PLC

  • US 5637743 A 19970610 - CONTET JEAN-PIERRE [FR], et al
  • WO 2004044113 A2 20040527 - COLGATE PALMOLIVE CO [US]
  • US 5670677 A 19970923 - PONSATI OBIOLS ORIOL [ES], et al
  • WO 9742279 A1 19971113 - AKZO NOBEL NV [NL]
  • CA 2254399 C 20070710 - WITCO SURFACTANTS GMBH [DE]
  • WO 2009030601 A1 20090312 - UNILEVER PLC [GB], et al
  • "Calculated Iodine value", AOCS RECOMMENDED PRACTICE CD 1C-85, 2009, XP055297589
  • "Whole Cut Tallow Fatty Acids", TWIN RIVERS TECHNOLOGIES, XP055297590, Retrieved from the Internet <URL:http://www.twinriverstechnologies.com/products/vegetable_fatty_acids.html>
  • "Industrial Chemicals Product Data Sheet Distilled Tallow Fatty Acid", VVF, 31 March 2009 (2009-03-31), XP055297592
  • "Material Safety Data Sheet Distilled Bleachable Fancy Beef Fatty Acid Tallow Fatty Acid MSDS V-108", VVF ILLINOIS SERVICES, LLC, 31 March 2009 (2009-03-31), XP055297593
  • TECHNICAL COMMITTEE OF THE INSTITUTE OF SHORTENING AND EDIBLE OILS, INC.: "Typical Fatty Acid Composition of the Principal Vegetable and Animal Fats and Oils in the US", FOOD FATS AND OILS, NINTH EDITION, 2006, pages 26, XP055297599
  • MICHAEL J. HAAS, FEREIDOON SHAHIDI: "Bailey's Industrial Oil and Fat Products, sixth edition", 2005, ISBN: 0471385468, article "Bailey's Industrial Oil and Fat Products Animal Fats", pages: 161 - 162, XP055297601

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DOCDB simple family (publication)

WO 2011149475 A1 20111201; AU 2010354066 B2 20131107; BR 112012026640 A2 20160712; CA 2796160 A1 20111201; CA 2796160 C 20150721; CN 102918143 A 20130206; CN 102918143 B 20150909; EP 2576743 A1 20130410; EP 2576743 B1 20151111; IL 222508 A0 20121231; MX 2012012598 A 20121217; RU 2012157095 A 20140710; SG 184549 A1 20121129; US 2013059767 A1 20130307; US 8865640 B2 20141021; ZA 201208039 B 20151223

DOCDB simple family (application)

US 2010036542 W 20100528; AU 2010354066 A 20100528; BR 112012026640 A 20100528; CA 2796160 A 20100528; CN 201080067091 A 20100528; EP 10720875 A 20100528; IL 22250812 A 20121017; MX 2012012598 A 20100528; RU 2012157095 A 20100528; SG 2012075503 A 20100528; US 201013696925 A 20100528; ZA 201208039 A 20121024